Não informado. WELDING RESEARCH COUNCIL YEARBOOK. Welding Research Council.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. WELDING RESEARCH COUNCIL YEARBOOK. New York: Welding Research Council.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. WELDING RESEARCH COUNCIL YEARBOOK. Welding Research Council.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.